Crate polkadot_node_network_protocol

Network protocol types for parachains.

Modules

authority_discovery

Accessing authority discovery service Authority discovery service interfacing.

grid_topology

Grid topology support module Grid topology support implementation The basic operation of the 2D grid topology is that:

peer_set

Peer-sets and protocols used for parachains. All peersets and protocols used for parachains.

request_response

Request/response protocols used in Polkadot. Overview over request/responses as used in Polkadot.

v1

v1 notification protocol types.

v2

v2 network protocol types.

v3

v3 network protocol types. Purpose is for changing ApprovalDistributionMessage to include more than one assignment and approval in a message.

Macros

our_view

Construct a new OurView with the given chain heads, finalized number 0

view

Construct a new view with the given chain heads and finalized number 0.

Structs

OurView

Specialized wrapper around View.

PeerId

Identifier of a peer of the network.

ReputationChange

Description of a reputation adjustment for a node.

View

A succinct representation of a peer’s view. This consists of a bounded amount of chain heads and the highest known finalized block number.

WrongVariant

An error indicating that this the over-arching message type had the wrong variant

Enums

CollationProtocols

A protocol-versioned type for collation.

ObservedRole

The advertised role of a node.

UnifiedReputationChange

Unified annoyance cost and good behavior benefits.

ValidationProtocols

A protocol-versioned type for validation.

Constants

MIN_GOSSIP_PEERS

The minimum amount of peers to send gossip messages to.

Functions

filter_by_peer_version

Returns the subset of peers with the specified version.

Type Aliases

ApprovalDistributionMessage

Version-annotated messages used by the approval distribution subsystem.

BitfieldDistributionMessage

Version-annotated messages used by the bitfield distribution subsystem.

CollatorProtocolMessage

Version-annotated messages used by the collator protocol subsystem.

GossipSupportNetworkMessage

Version-annotated messages used by the gossip-support subsystem (this is void).

StatementDistributionMessage

Version-annotated messages used by the statement distribution subsystem.

VersionedCollationProtocol

All supported versions of the collation protocol message.

VersionedValidationProtocol

All supported versions of the validation protocol message.